Mix together the pork mince, onion, egg, bread, garlic, mushroom or onion soup powder, salt and pepper in a bowl. Divide the mixture into 8 portions and roll into balls then roll in flour. Fry in sunflower oil, turning until browned and cooked through. Keep warm in an ovenproof dish.

For the Barbecue Sauce: Melt the butter in the pan. Gently fry the onions, garlic and sliced mushrooms for a few minutes. Add the tomatoes, Worcester sauce, mustard, herbs, sugar and salt and pepper and simmer for 10 minutes.

Adjust seasoning.

Pour the barbecue sauce over the Frikkadels and garnish with chopped parsley.